esp_encrypt.c File Reference

Include dependency graph for esp_encrypt.c:

Go to the source code of this file.

Data Structures
struct	esp_encrypt_trace_t
struct	esp_encrypt_post_trace_t
struct	esp_no_crypto_trace_t

Macros
#define	foreach_esp_encrypt_next
#define	foreach_esp_encrypt_error

Enumerations
enum	esp_encrypt_next_t { ESP_ENCRYPT_N_NEXT, ESP_ENCRYPT_N_NEXT }
enum	esp_encrypt_error_t { ESP_ENCRYPT_N_ERROR, ESP_ENCRYPT_N_ERROR }
enum	{ ESP_NO_CRYPTO_NEXT_DROP, ESP_NO_CRYPTO_N_NEXT }
enum	{ ESP_NO_CRYPTO_ERROR_RX_PKTS }

Functions
static u8 *	format_esp_encrypt_trace (u8 *s, va_list *args)
static u8 *	format_esp_post_encrypt_trace (u8 *s, va_list *args)
static_always_inline u8 *	esp_add_footer_and_icv (vlib_main_t *vm, vlib_buffer_t **last, u8 esp_align, u8 icv_sz, vlib_node_runtime_t *node, u16 buffer_data_size, uword total_len)
static_always_inline void	esp_update_ip4_hdr (ip4_header_t *ip4, u16 len, int is_transport, int is_udp)
static_always_inline void	esp_fill_udp_hdr (ipsec_sa_t *sa, udp_header_t *udp, u16 len)
static_always_inline u8	ext_hdr_is_pre_esp (u8 nexthdr)
static_always_inline u8	esp_get_ip6_hdr_len (ip6_header_t *ip6, ip6_ext_header_t **ext_hdr)
static_always_inline void	esp_process_chained_ops (vlib_main_t *vm, vlib_node_runtime_t *node, vnet_crypto_op_t *ops, vlib_buffer_t *b[], u16 *nexts, vnet_crypto_op_chunk_t *chunks, u16 drop_next)
static_always_inline void	esp_process_ops (vlib_main_t *vm, vlib_node_runtime_t *node, vnet_crypto_op_t *ops, vlib_buffer_t *b[], u16 *nexts, u16 drop_next)
static_always_inline u32	esp_encrypt_chain_crypto (vlib_main_t *vm, ipsec_per_thread_data_t *ptd, ipsec_sa_t *sa0, vlib_buffer_t *b, vlib_buffer_t *lb, u8 icv_sz, u8 *start, u32 start_len, u16 *n_ch)
static_always_inline u32	esp_encrypt_chain_integ (vlib_main_t *vm, ipsec_per_thread_data_t *ptd, ipsec_sa_t *sa0, vlib_buffer_t *b, vlib_buffer_t *lb, u8 icv_sz, u8 *start, u32 start_len, u8 *digest, u16 *n_ch)
static void	esp_prepare_sync_op (vlib_main_t *vm, ipsec_per_thread_data_t *ptd, vnet_crypto_op_t **crypto_ops, vnet_crypto_op_t **integ_ops, ipsec_sa_t *sa0, u32 seq_hi, u8 *payload, u16 payload_len, u8 iv_sz, u8 icv_sz, u32 bi, vlib_buffer_t **b, vlib_buffer_t *lb, u32 hdr_len, esp_header_t *esp)
static_always_inline void	esp_prepare_async_frame (vlib_main_t *vm, ipsec_per_thread_data_t *ptd, vnet_crypto_async_frame_t *async_frame, ipsec_sa_t *sa, vlib_buffer_t *b, esp_header_t *esp, u8 *payload, u32 payload_len, u8 iv_sz, u8 icv_sz, u32 bi, u16 next, u32 hdr_len, u16 async_next, vlib_buffer_t *lb)
static uword	esp_encrypt_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame, vnet_link_t lt, int is_tun, u16 async_next_node)
static uword	esp_encrypt_post_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
VLIB_NODE_FN()	esp4_encrypt_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
VLIB_NODE_FN()	esp4_encrypt_post_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
VLIB_NODE_FN()	esp6_encrypt_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
VLIB_NODE_FN()	esp6_encrypt_post_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
VLIB_NODE_FN()	esp4_encrypt_tun_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
VLIB_NODE_FN()	esp4_encrypt_tun_post_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
VLIB_NODE_FN()	esp6_encrypt_tun_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
VLIB_NODE_FN()	esp6_encrypt_tun_post_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static u8 *	format_esp_no_crypto_trace (u8 *s, va_list *args)
static uword	esp_no_crypto_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
VLIB_NODE_FN()	esp4_no_crypto_tun_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
VLIB_NODE_FN()	esp6_no_crypto_tun_node (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static clib_error_t *	esp_encrypt_init (vlib_main_t *vm)

Variables
static char *	esp_encrypt_error_strings []
vlib_node_registration_t	esp4_encrypt_node
	(constructor) VLIB_REGISTER_NODE (esp4_encrypt_node) More...
vlib_node_registration_t	esp4_encrypt_post_node
	(constructor) VLIB_REGISTER_NODE (esp4_encrypt_post_node) More...
vlib_node_registration_t	esp6_encrypt_node
	(constructor) VLIB_REGISTER_NODE (esp6_encrypt_node) More...
vlib_node_registration_t	esp6_encrypt_post_node
	(constructor) VLIB_REGISTER_NODE (esp6_encrypt_post_node) More...
vlib_node_registration_t	esp4_encrypt_tun_node
	(constructor) VLIB_REGISTER_NODE (esp4_encrypt_tun_node) More...
vlib_node_registration_t	esp4_encrypt_tun_post_node
	(constructor) VLIB_REGISTER_NODE (esp4_encrypt_tun_post_node) More...
vlib_node_registration_t	esp6_encrypt_tun_node
	(constructor) VLIB_REGISTER_NODE (esp6_encrypt_tun_node) More...
vlib_node_registration_t	esp6_encrypt_tun_post_node
	(constructor) VLIB_REGISTER_NODE (esp6_encrypt_tun_post_node) More...
vlib_main_t *	vm
vlib_main_t vlib_node_runtime_t *	node
vlib_main_t vlib_node_runtime_t vlib_frame_t *	from_frame
vlib_node_registration_t	esp_mpls_encrypt_tun_node
	(constructor) VLIB_REGISTER_NODE (esp_mpls_encrypt_tun_node) More...
vlib_node_registration_t	esp_mpls_encrypt_tun_post_node
	(constructor) VLIB_REGISTER_NODE (esp_mpls_encrypt_tun_post_node) More...
static char *	esp_no_crypto_error_strings []
vlib_node_registration_t	esp4_no_crypto_tun_node
	(constructor) VLIB_REGISTER_NODE (esp4_no_crypto_tun_node) More...
vlib_node_registration_t	esp6_no_crypto_tun_node
	(constructor) VLIB_REGISTER_NODE (esp6_no_crypto_tun_node) More...

Macro Definition Documentation

foreach_esp_encrypt_error

#define foreach_esp_encrypt_error

Value:

  _ (RX_PKTS, "ESP pkts received")                                            \
  _ (POST_RX_PKTS, "ESP-post pkts received")                                  \
  _ (HANDOFF, "Hand-off")                                                     \
  _ (SEQ_CYCLED, "sequence number cycled (packet dropped)")                   \
  _ (CRYPTO_ENGINE_ERROR, "crypto engine error (packet dropped)")             \
  _ (CRYPTO_QUEUE_FULL, "crypto queue full (packet dropped)")                 \
  _ (NO_BUFFERS, "no buffers (packet dropped)")

Definition at line 46 of file esp_encrypt.c.

foreach_esp_encrypt_next

#define foreach_esp_encrypt_next

Value:

  _ (DROP4, "ip4-drop")                                                       \
  _ (DROP6, "ip6-drop")                                                       \
  _ (DROP_MPLS, "mpls-drop")                                                  \
  _ (HANDOFF4, "handoff4")                                                    \
  _ (HANDOFF6, "handoff6")                                                    \
  _ (HANDOFF_MPLS, "handoff-mpls")                                            \
  _ (INTERFACE_OUTPUT, "interface-output")

Definition at line 29 of file esp_encrypt.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
ESP_NO_CRYPTO_NEXT_DROP
ESP_NO_CRYPTO_N_NEXT

Definition at line 1388 of file esp_encrypt.c.

anonymous enum

anonymous enum

Enumerator
ESP_NO_CRYPTO_ERROR_RX_PKTS

Definition at line 1394 of file esp_encrypt.c.

esp_encrypt_error_t

enum esp_encrypt_error_t

Enumerator
ESP_ENCRYPT_N_ERROR
ESP_ENCRYPT_N_ERROR

Definition at line 55 of file esp_encrypt.c.

esp_encrypt_next_t

enum esp_encrypt_next_t

Enumerator
ESP_ENCRYPT_N_NEXT
ESP_ENCRYPT_N_NEXT

Definition at line 39 of file esp_encrypt.c.

Function Documentation

esp4_encrypt_node()

VLIB_NODE_FN() esp4_encrypt_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 1134 of file esp_encrypt.c.

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esp4_encrypt_post_node()

VLIB_NODE_FN() esp4_encrypt_post_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 1163 of file esp_encrypt.c.

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esp4_encrypt_tun_node()

VLIB_NODE_FN() esp4_encrypt_tun_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 1224 of file esp_encrypt.c.

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esp4_encrypt_tun_post_node()

VLIB_NODE_FN() esp4_encrypt_tun_post_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 1254 of file esp_encrypt.c.

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esp4_no_crypto_tun_node()

VLIB_NODE_FN() esp4_no_crypto_tun_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 1442 of file esp_encrypt.c.

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esp6_encrypt_node()

VLIB_NODE_FN() esp6_encrypt_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 1183 of file esp_encrypt.c.

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esp6_encrypt_post_node()

VLIB_NODE_FN() esp6_encrypt_post_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 1204 of file esp_encrypt.c.

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esp6_encrypt_tun_node()

VLIB_NODE_FN() esp6_encrypt_tun_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 1274 of file esp_encrypt.c.

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esp6_encrypt_tun_post_node()

VLIB_NODE_FN() esp6_encrypt_tun_post_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 1306 of file esp_encrypt.c.

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esp6_no_crypto_tun_node()

VLIB_NODE_FN() esp6_no_crypto_tun_node	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vlib_frame_t *	from_frame
	)

Definition at line 1463 of file esp_encrypt.c.

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esp_add_footer_and_icv()

static_always_inline u8* esp_add_footer_and_icv	(	vlib_main_t *	vm,
		vlib_buffer_t **	last,
		u8	esp_align,
		u8	icv_sz,
		vlib_node_runtime_t *	node,
		u16	buffer_data_size,
		uword	total_len
	)

Definition at line 116 of file esp_encrypt.c.

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esp_encrypt_chain_crypto()

static_always_inline u32 esp_encrypt_chain_crypto	(	vlib_main_t *	vm,
		ipsec_per_thread_data_t *	ptd,
		ipsec_sa_t *	sa0,
		vlib_buffer_t *	b,
		vlib_buffer_t *	lb,
		u8	icv_sz,
		u8 *	start,
		u32	start_len,
		u16 *	n_ch
	)

Definition at line 297 of file esp_encrypt.c.

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esp_encrypt_chain_integ()

static_always_inline u32 esp_encrypt_chain_integ	(	vlib_main_t *	vm,
		ipsec_per_thread_data_t *	ptd,
		ipsec_sa_t *	sa0,
		vlib_buffer_t *	b,
		vlib_buffer_t *	lb,
		u8	icv_sz,
		u8 *	start,
		u32	start_len,
		u8 *	digest,
		u16 *	n_ch
	)

Definition at line 334 of file esp_encrypt.c.

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esp_encrypt_init()

static clib_error_t* esp_encrypt_init ( vlib_main_t *  vm )

static

Definition at line 1488 of file esp_encrypt.c.

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esp_encrypt_inline()

static uword esp_encrypt_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame, vnet_link_t  lt, int  is_tun, u16  async_next_node  )

inlinestatic

Definition at line 566 of file esp_encrypt.c.

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esp_encrypt_post_inline()

static uword esp_encrypt_post_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

inlinestatic

Definition at line 1049 of file esp_encrypt.c.

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esp_fill_udp_hdr()

static_always_inline void esp_fill_udp_hdr	(	ipsec_sa_t *	sa,
		udp_header_t *	udp,
		u16	len
	)

Definition at line 187 of file esp_encrypt.c.

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esp_get_ip6_hdr_len()

static_always_inline u8 esp_get_ip6_hdr_len	(	ip6_header_t *	ip6,
		ip6_ext_header_t **	ext_hdr
	)

Definition at line 212 of file esp_encrypt.c.

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esp_no_crypto_inline()

static uword esp_no_crypto_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

inlinestatic

Definition at line 1404 of file esp_encrypt.c.

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esp_prepare_async_frame()

static_always_inline void esp_prepare_async_frame	(	vlib_main_t *	vm,
		ipsec_per_thread_data_t *	ptd,
		vnet_crypto_async_frame_t *	async_frame,
		ipsec_sa_t *	sa,
		vlib_buffer_t *	b,
		esp_header_t *	esp,
		u8 *	payload,
		u32	payload_len,
		u8	iv_sz,
		u8	icv_sz,
		u32	bi,
		u16	next,
		u32	hdr_len,
		u16	async_next,
		vlib_buffer_t *	lb
	)

Definition at line 476 of file esp_encrypt.c.

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esp_prepare_sync_op()

static void esp_prepare_sync_op ( vlib_main_t *  vm, ipsec_per_thread_data_t *  ptd, vnet_crypto_op_t **  crypto_ops, vnet_crypto_op_t **  integ_ops, ipsec_sa_t *  sa0, u32  seq_hi, u8 *  payload, u16  payload_len, u8  iv_sz, u8  icv_sz, u32  bi, vlib_buffer_t **  b, vlib_buffer_t *  lb, u32  hdr_len, esp_header_t *  esp  )

inlinestatic

Definition at line 380 of file esp_encrypt.c.

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esp_process_chained_ops()

static_always_inline void esp_process_chained_ops	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vnet_crypto_op_t *	ops,
		vlib_buffer_t *	b[],
		u16 *	nexts,
		vnet_crypto_op_chunk_t *	chunks,
		u16	drop_next
	)

Definition at line 240 of file esp_encrypt.c.

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esp_process_ops()

static_always_inline void esp_process_ops	(	vlib_main_t *	vm,
		vlib_node_runtime_t *	node,
		vnet_crypto_op_t *	ops,
		vlib_buffer_t *	b[],
		u16 *	nexts,
		u16	drop_next
	)

Definition at line 269 of file esp_encrypt.c.

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esp_update_ip4_hdr()

static_always_inline void esp_update_ip4_hdr	(	ip4_header_t *	ip4,
		u16	len,
		int	is_transport,
		int	is_udp
	)

Definition at line 161 of file esp_encrypt.c.

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ext_hdr_is_pre_esp()

static_always_inline u8 ext_hdr_is_pre_esp

(

u8

nexthdr

)

Definition at line 194 of file esp_encrypt.c.

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format_esp_encrypt_trace()

static u8* format_esp_encrypt_trace ( u8 *  s, va_list *  args  )

static

Definition at line 87 of file esp_encrypt.c.

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format_esp_no_crypto_trace()

static u8* format_esp_no_crypto_trace ( u8 *  s, va_list *  args  )

static

Definition at line 1377 of file esp_encrypt.c.

format_esp_post_encrypt_trace()

static u8* format_esp_post_encrypt_trace ( u8 *  s, va_list *  args  )

static

Definition at line 104 of file esp_encrypt.c.

Variable Documentation

esp4_encrypt_node

vlib_node_registration_t esp4_encrypt_node

Initial value:

= {
  .name = "esp4-encrypt",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_encrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN (esp_encrypt_error_strings),
  .error_strings = esp_encrypt_error_strings,
 
  .n_next_nodes = ESP_ENCRYPT_N_NEXT,
  .next_nodes = { [ESP_ENCRYPT_NEXT_DROP4] = "ip4-drop",
                  [ESP_ENCRYPT_NEXT_DROP6] = "ip6-drop",
                  [ESP_ENCRYPT_NEXT_DROP_MPLS] = "mpls-drop",
                  [ESP_ENCRYPT_NEXT_HANDOFF4] = "esp4-encrypt-handoff",
                  [ESP_ENCRYPT_NEXT_HANDOFF6] = "esp6-encrypt-handoff",
                  [ESP_ENCRYPT_NEXT_HANDOFF_MPLS] = "error-drop",
                  [ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT] = "interface-output" },
}

(constructor) VLIB_REGISTER_NODE (esp4_encrypt_node)

Definition at line 1143 of file esp_encrypt.c.

esp4_encrypt_post_node

vlib_node_registration_t esp4_encrypt_post_node

Initial value:

= {
  .name = "esp4-encrypt-post",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_post_encrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .sibling_of = "esp4-encrypt",
 
  .n_errors = ARRAY_LEN(esp_encrypt_error_strings),
  .error_strings = esp_encrypt_error_strings,
}

(constructor) VLIB_REGISTER_NODE (esp4_encrypt_post_node)

Definition at line 1171 of file esp_encrypt.c.

esp4_encrypt_tun_node

vlib_node_registration_t esp4_encrypt_tun_node

Initial value:

= {
  .name = "esp4-encrypt-tun",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_encrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN(esp_encrypt_error_strings),
  .error_strings = esp_encrypt_error_strings,
 
  .n_next_nodes = ESP_ENCRYPT_N_NEXT,
  .next_nodes = {
    [ESP_ENCRYPT_NEXT_DROP4] = "ip4-drop",
    [ESP_ENCRYPT_NEXT_DROP6] = "ip6-drop",
    [ESP_ENCRYPT_NEXT_DROP_MPLS] = "mpls-drop",
    [ESP_ENCRYPT_NEXT_HANDOFF4] = "esp4-encrypt-tun-handoff",
    [ESP_ENCRYPT_NEXT_HANDOFF6] = "esp6-encrypt-tun-handoff",
    [ESP_ENCRYPT_NEXT_HANDOFF_MPLS] = "esp-mpls-encrypt-tun-handoff",
    [ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT] = "adj-midchain-tx",
  },
}

(constructor) VLIB_REGISTER_NODE (esp4_encrypt_tun_node)

Definition at line 1233 of file esp_encrypt.c.

esp4_encrypt_tun_post_node

vlib_node_registration_t esp4_encrypt_tun_post_node

Initial value:

= {
  .name = "esp4-encrypt-tun-post",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_post_encrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .sibling_of = "esp4-encrypt-tun",
 
  .n_errors = ARRAY_LEN(esp_encrypt_error_strings),
  .error_strings = esp_encrypt_error_strings,
}

(constructor) VLIB_REGISTER_NODE (esp4_encrypt_tun_post_node)

Definition at line 1262 of file esp_encrypt.c.

esp4_no_crypto_tun_node

vlib_node_registration_t esp4_no_crypto_tun_node

Initial value:

=
{
  .name = "esp4-no-crypto",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_no_crypto_trace,
  .n_errors = ARRAY_LEN(esp_no_crypto_error_strings),
  .error_strings = esp_no_crypto_error_strings,
  .n_next_nodes = ESP_NO_CRYPTO_N_NEXT,
  .next_nodes = {
    [ESP_NO_CRYPTO_NEXT_DROP] = "ip4-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (esp4_no_crypto_tun_node)

Definition at line 1450 of file esp_encrypt.c.

esp6_encrypt_node

vlib_node_registration_t esp6_encrypt_node

Initial value:

= {
  .name = "esp6-encrypt",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_encrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .sibling_of = "esp4-encrypt",
 
  .n_errors = ARRAY_LEN(esp_encrypt_error_strings),
  .error_strings = esp_encrypt_error_strings,
}

(constructor) VLIB_REGISTER_NODE (esp6_encrypt_node)

Definition at line 1192 of file esp_encrypt.c.

esp6_encrypt_post_node

vlib_node_registration_t esp6_encrypt_post_node

Initial value:

= {
  .name = "esp6-encrypt-post",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_post_encrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .sibling_of = "esp4-encrypt",
 
  .n_errors = ARRAY_LEN(esp_encrypt_error_strings),
  .error_strings = esp_encrypt_error_strings,
}

(constructor) VLIB_REGISTER_NODE (esp6_encrypt_post_node)

Definition at line 1212 of file esp_encrypt.c.

esp6_encrypt_tun_node

vlib_node_registration_t esp6_encrypt_tun_node

Initial value:

= {
  .name = "esp6-encrypt-tun",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_encrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN(esp_encrypt_error_strings),
  .error_strings = esp_encrypt_error_strings,
 
  .n_next_nodes = ESP_ENCRYPT_N_NEXT,
  .next_nodes = {
    [ESP_ENCRYPT_NEXT_DROP4] = "ip4-drop",
    [ESP_ENCRYPT_NEXT_DROP6] = "ip6-drop",
    [ESP_ENCRYPT_NEXT_DROP_MPLS] = "mpls-drop",
    [ESP_ENCRYPT_NEXT_HANDOFF4] = "esp4-encrypt-tun-handoff",
    [ESP_ENCRYPT_NEXT_HANDOFF6] = "esp6-encrypt-tun-handoff",
    [ESP_ENCRYPT_NEXT_HANDOFF_MPLS] = "esp-mpls-encrypt-tun-handoff",
    [ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT] = "adj-midchain-tx",
  },
}

(constructor) VLIB_REGISTER_NODE (esp6_encrypt_tun_node)

Definition at line 1283 of file esp_encrypt.c.

esp6_encrypt_tun_post_node

vlib_node_registration_t esp6_encrypt_tun_post_node

Initial value:

= {
  .name = "esp6-encrypt-tun-post",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_post_encrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .sibling_of = "esp-mpls-encrypt-tun",
 
  .n_errors = ARRAY_LEN (esp_encrypt_error_strings),
  .error_strings = esp_encrypt_error_strings,
}

(constructor) VLIB_REGISTER_NODE (esp6_encrypt_tun_post_node)

Definition at line 1314 of file esp_encrypt.c.

esp6_no_crypto_tun_node

vlib_node_registration_t esp6_no_crypto_tun_node

Initial value:

=
{
  .name = "esp6-no-crypto",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_no_crypto_trace,
  .n_errors = ARRAY_LEN(esp_no_crypto_error_strings),
  .error_strings = esp_no_crypto_error_strings,
  .n_next_nodes = ESP_NO_CRYPTO_N_NEXT,
  .next_nodes = {
    [ESP_NO_CRYPTO_NEXT_DROP] = "ip6-drop",
  },
}

(constructor) VLIB_REGISTER_NODE (esp6_no_crypto_tun_node)

Definition at line 1471 of file esp_encrypt.c.

esp_encrypt_error_strings

char* esp_encrypt_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_esp_encrypt_error
 
}

Definition at line 63 of file esp_encrypt.c.

esp_mpls_encrypt_tun_node

vlib_node_registration_t esp_mpls_encrypt_tun_node

Initial value:

= {
  .name = "esp-mpls-encrypt-tun",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_encrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
 
  .n_errors = ARRAY_LEN(esp_encrypt_error_strings),
  .error_strings = esp_encrypt_error_strings,
 
  .n_next_nodes = ESP_ENCRYPT_N_NEXT,
  .next_nodes = {
    [ESP_ENCRYPT_NEXT_DROP4] = "ip4-drop",
    [ESP_ENCRYPT_NEXT_DROP6] = "ip6-drop",
    [ESP_ENCRYPT_NEXT_DROP_MPLS] = "mpls-drop",
    [ESP_ENCRYPT_NEXT_HANDOFF4] = "esp4-encrypt-tun-handoff",
    [ESP_ENCRYPT_NEXT_HANDOFF6] = "esp6-encrypt-tun-handoff",
    [ESP_ENCRYPT_NEXT_HANDOFF_MPLS] = "esp-mpls-encrypt-tun-handoff",
    [ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT] = "adj-midchain-tx",
  },
}

(constructor) VLIB_REGISTER_NODE (esp_mpls_encrypt_tun_node)

Definition at line 1333 of file esp_encrypt.c.

esp_mpls_encrypt_tun_post_node

vlib_node_registration_t esp_mpls_encrypt_tun_post_node

Initial value:

= {
  .name = "esp-mpls-encrypt-tun-post",
  .vector_size = sizeof (u32),
  .format_trace = format_esp_post_encrypt_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  .sibling_of = "esp-mpls-encrypt-tun",
 
  .n_errors = ARRAY_LEN (esp_encrypt_error_strings),
  .error_strings = esp_encrypt_error_strings,
}

(constructor) VLIB_REGISTER_NODE (esp_mpls_encrypt_tun_post_node)

Definition at line 1360 of file esp_encrypt.c.

esp_no_crypto_error_strings

char* esp_no_crypto_error_strings[]

static

Initial value:

= {
  "Outbound ESP packets received",
}

Definition at line 1399 of file esp_encrypt.c.

from_frame

vlib_main_t vlib_node_runtime_t vlib_frame_t * from_frame

Initial value:

{
  return esp_encrypt_inline (vm, node, from_frame, VNET_LINK_MPLS, 1,
                             esp_encrypt_async_next.esp_mpls_tun_post_next)

Definition at line 1328 of file esp_encrypt.c.

node

vlib_main_t vlib_node_runtime_t* node

Definition at line 1327 of file esp_encrypt.c.

vm

vlib_main_t* vm

Definition at line 1327 of file esp_encrypt.c.